St. Clair County, Michigan Court Filing
Fee Lookup

Court filing fees in St. Clair County, Michigan are collected by the St.

Clair County Probate Court in Port Huron according to Michigan's statutory fee schedule, plus any local surcharges authorized by county ordinance. Michigan's court structure — Circuit Court (civil/family) / Probate Court (county-level) / District Court (small claims) — determines which courthouse accepts which case types and what fees apply.

The St. Clair County Probate Court operates as a high-volume court with structured calendars.

Confirming the current fee schedule with the clerk's office is recommended, as fees can change when new state legislation takes effect or when the county updates its local surcharge schedule.

For the full Michigan court filing fee schedule, see our Michigan Court Filing Fees.

• Filing fees in St. Clair County are based on Michigan's statutory schedule, which applies statewide, plus any local surcharges assessed by the county. For reference, the statewide base fees by case type are: probate and estate filings — $150–$175 (Probate Court — per county)
• civil complaints and appearances — $175–$225 (Circuit Court) / $45–$75 (District Court)
• family law matters (divorce, custody, support) — $175–$225 (Circuit Court — Family Division)
• small claims filings — $30–$70 (District Court small claims). These figures represent the state-level base
• the total amount due at the St. Clair County Probate Court in Port Huron may include additional local charges.

• As a high-volume jurisdiction, St.
• Clair County may assess higher local surcharges than smaller counties, reflecting the greater administrative cost of operating a busy court in Port Huron.

• Beyond the initial filing fee, St.
• Clair County litigants and estate administrators should budget for recurring court costs throughout the proceeding: fees for filing subsequent motions and responses, charges for certified copies of letters testamentary or court orders (typically $5 to $25 per document in Michigan), jury demand deposits in civil cases, and in probate matters, fees associated with filing the inventory, accountings, and petition for discharge.
• For a complete picture of expected court costs in St.
• Clair County, request the full fee schedule from the St.
• Clair County Probate Court clerk in Port Huron before initiating the proceeding.

Michigan is expanding e-filing across its court system. The St.

Clair County Probate Court in Port Huron likely participates in the state system — represented parties in civil and family matters may be required to file electronically. Contact the clerk directly to confirm requirements for your case type and whether a convenience fee (typically $2–$8 per transaction) applies.

For full statewide e-filing details, see our Michigan Court Filing Fees.

• St.
• Clair County residents who cannot afford court filing fees may apply for a fee waiver under MCL § 600.2963.
• To apply, file a declaration of financial condition with the St.
• Clair County Probate Court clerk's office in Port Huron at the time of your initial filing.
• The declaration lists all household income sources, monthly expenses, assets, and liabilities.
• A judge or court commissioner reviews the application and issues an order granting or denying the waiver, typically within a few days of submission.

• Eligibility for a fee waiver in St.
• Clair County generally requires that household income fall at or below 125% to 200% of the federal poverty level, or that the applicant is receiving qualifying public benefits — commonly Medicaid, SNAP, SSI, or public housing assistance.
• The specific income thresholds and qualifying programs are defined in MCL § 600.2963 and may have been updated by recent legislation.
• Ask the St.
• Clair County Probate Court clerk in Port Huron for the current income guidelines before completing your declaration.

• A granted fee waiver covers filing fees charged by the St.
• Clair County Probate Court — including initial filing fees and subsequent filings in the same case — but does not cover costs owed to third parties.
• In St.
• Clair County probate proceedings, a fee waiver does not eliminate the cost of publishing a notice to creditors in a newspaper of general circulation (a statutory requirement in most states), service of process fees paid to process servers or the sheriff's office, or costs for court-ordered appraisals.
• Budget for these additional costs separately even when a fee waiver is in effect.